Products
Solar and Energy Storage Product Portfolio
PV modules, inverters, battery storage and related project equipment supplied and integrated according to application requirements.
Product Categories
Select a product category according to application, power range, system architecture and destination-market requirements.

Solar Modules
Solar Modules
High-efficiency module options for residential, commercial and utility-scale solar projects.
- TOPCon and BC technology options
- Residential to utility coverage
- High-power bifacial options

Solar Inverters
Solar Inverters
Hybrid, off-grid and string inverter solutions across residential, commercial and storage scenarios.
- On-grid and off-grid support
- Split-phase and three-phase options
- Battery-ready hybrid platforms

Storage Batteries
Energy Storage Batteries
Low-voltage and high-voltage battery solutions for home storage, backup power and project deployment.
- Wall-mounted and rack options
- Low-voltage and high-voltage platforms
- Scalable parallel expansion

ESS Systems
ESS Systems
Scalable home, cabinet and containerized energy storage systems for distributed and project-level deployment.
- Home to utility-scale coverage
- Cabinet and containerized formats
- System-level safety and thermal management

Solar Mounting
Solar Mounting
Roof, balcony and structural mounting systems for flexible photovoltaic installation scenarios.
- Flat roof and metal roof solutions
- Balcony and ballast structures
- Aluminum and stainless-steel components

EV Chargers
EV Chargers
Commercial and high-power DC charging systems for parking, fleet and infrastructure deployment.
- Compact to ultra-fast power ranges
- OCPP and DLB support
- Wall-mounted, pedestal and mobile options
Quotation Preparation
Provide the details needed for equipment selection
Rongkai confirms suitable products, available documents and quotation scope against the submitted application and market information.
Equipment Requirement
Product category, preferred series if known, target power or storage capacity and intended application.
Market and Documents
Destination market, requested datasheets or compliance documents and any tender submission needs.
Supply Planning
Required quantity, project stage and expected delivery schedule for commercial confirmation.
Information Scope
Product data is separated from company positioning
Rongkai company information follows the company profile and corporate brochure. Product and equipment details are treated as technical source material and confirmed against the selected model, destination market and quotation scope.
Request a Product Configuration
Submit application, capacity range and market requirements for equipment scope, documentation and quotation confirmation.